diff options
Diffstat (limited to 'tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp')
-rw-r--r-- | tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp b/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp index 301ddf441e..a59dd8c80e 100644 --- a/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp +++ b/tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp @@ -83,6 +83,7 @@ private slots: void tst_showWithoutActivating(); void tst_paintEventOnSecondShow(); + void tst_paintEventOnResize_QTBUG50796(); #ifndef QT_NO_DRAGANDDROP void tst_dnd(); @@ -365,6 +366,29 @@ void tst_QWidget_window::tst_paintEventOnSecondShow() QTRY_VERIFY(w.paintEventCount > 0); } +void tst_QWidget_window::tst_paintEventOnResize_QTBUG50796() +{ + const QRect availableGeo = QGuiApplication::primaryScreen()->availableGeometry(); + + QWidget root; + root.setGeometry(availableGeo.width()/2 - 100, availableGeo.height()/2 - 100, + 200, 200); + + PaintTestWidget *native = new PaintTestWidget(&root); + native->winId(); // We're testing native widgets + native->setGeometry(10, 10, 50, 50); + + root.show(); + QVERIFY(QTest::qWaitForWindowExposed(&root)); + QVERIFY(QTest::qWaitForWindowActive(&root)); + QVERIFY(native->isVisible()); + + native->paintEventCount = 0; + native->resize(native->width() + 10, native->height() + 10); + QTest::qWait(50); // Wait for paint events + QTRY_COMPARE(native->paintEventCount, 1); // Only one paint event must occur +} + #ifndef QT_NO_DRAGANDDROP /* DnD test for QWidgetWindow (handleDrag*Event() functions). |